added wxGrid::SetColumnsOrder() too

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57371 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/grid.h

@@ -1532,6 +1532,10 @@ public:
     // only the display and hit testing code really cares about display
     // positions at all
 
+    // set the positions of all columns at once (this method uses the same
+    // conventions as wxHeaderCtrl::SetColumnsOrder() for the order array)
+    void SetColumnsOrder(const wxArrayInt& order);
+
     // return the column index corresponding to the given (valid) position
     int GetColAt(int pos) const
     {

interface/wx/grid.h

@@ -2305,6 +2305,15 @@ public:
     */
     void SetColPos(int colID, int newPos);
 
+    /**
+        Sets the positions of all columns at once.
+
+        This method takes an array containing the indices of the columns in
+        their display order, i.e. uses the same convention as
+        wxHeaderCtrl::SetColumnsOrder().
+     */
+    void SetColumnsOrder(const wxArrayInt& order);
+
     /**
         Resets the position of the columns to the default.
      */

src/generic/grid.cpp

@@ -278,7 +278,6 @@ private:
         GetOwner()->SendEvent(wxEVT_GRID_COL_SIZE, -1, idx);
     }
 
-
     // event handlers forwarding wxHeaderCtrl events to wxGrid
     void OnClick(wxHeaderCtrlEvent& event)
     {
@@ -6885,6 +6884,13 @@ void wxGrid::RefreshAfterColPosChange()
     m_gridWin->Refresh();
 }
 
+void wxGrid::SetColumnsOrder(const wxArrayInt& order)
+{
+    m_colAt = order;
+
+    RefreshAfterColPosChange();
+}
+
 void wxGrid::SetColPos(int idx, int pos)
 {
     // we're going to need m_colAt now, initialize it if needed